jean piaget the four stages of cognitive theory Cognitive development is jean piaget's theory through a series of stages, piaget proposed four stages of cognitive development: the sensorimotor, preoperational, concrete operational and formal operational period.
{"Image DocumentName": "Piaget\u2019s Stages of Cognitive Development", "Image ImageDescription": "Sensorimotor. Birth to 2 years. Infants know the world through their senses and through their actions. For example, they learn what dogs look like and what petting them feels like. Preoperational years. Toddlers and young children acquire the ability to internally represent the world through language and mental imagery. They also begin to be able to see the world from other people\u2019s perspectives, not just from their own. Developmental Psychology Lecture 3.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}